Question

In figure, find the value of y.

Answer 1

Answer:

y = 30

Step-by-step explanation:

40 + 3y + 2y = 180 (linear pairs)

5y = 180 - 40

5y = 150

y = 150 / 5

y = 30

Answer 2

Answer:

AOB = 180

now ,

40 + 3y + 2y = 180

5y = 180 - 40

y = 140 / 5

y = 28 .